package com.lipi.mall.product.app;

import java.util.Arrays;
import java.util.List;
import java.util.Map;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.CollectionUtils;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import com.lipi.mall.product.entity.CategoryEntity;
import com.lipi.mall.product.service.CategoryService;
import com.lipi.common.utils.R;


/**
 * 商品三级分类
 *
 * @author hecy
 * @email kuanih200@163.com
 * @date 2021-06-14 16:02:23
 */
@RestController
@RequestMapping("product/category")
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    /**
     * 商品列表
     */
    @RequestMapping("/list/tree")
    public R list(@RequestParam Map<String, Object> params) {
        List<CategoryEntity> data = categoryService.getCategoryWithTree();

        return R.ok().put("data", data);
    }


    /**
     * 信息
     */
    @RequestMapping("/info/{catId}")
    public R info(@PathVariable("catId") Long catId) {
        CategoryEntity category = categoryService.getById(catId);

        return R.ok().put("data", category);
    }

    /**
     * 保存
     */
    @RequestMapping("/save")
    public R save(@RequestBody CategoryEntity category) {
        categoryService.save(category);

        return R.ok();
    }

    /**
     * 修改
     */
    @RequestMapping("/update")
    public R update(@RequestBody CategoryEntity category) {
        categoryService.updateCascade(category);

        return R.ok();
    }


    /**
     * 修改
     */
    @RequestMapping("/update/patch")
    public R updatePatch(@RequestBody CategoryEntity[] categorys) {
        List<CategoryEntity> categoryEntityList = Arrays.asList(categorys);
        categoryService.updateBatchById(categoryEntityList);

        return R.ok();
    }

    /**
     * 删除
     */
    @RequestMapping("/delete/patch")
    public R delete(@RequestBody Long[] catIds) {

        List ids = Arrays.asList(catIds);
        if (CollectionUtils.isEmpty(ids)) {
            return R.error("没有需要删除的目录。");
        }
        //需要检查删除的节点是否存在子节点
        categoryService.removeEnumsByIds(ids);

        return R.ok();
    }

}
